提出了放射性递次衰变系列中存在的长期平衡公式的证明问题,指出该问题可以利用巴特曼公式来解决。
The truth of the secular equilibrium formula in radioactive cascade decay series is proved with the use of the Bateman formula.
目的评价超声心动图(ucg)与平衡法放射性核素心室显像(ERVI)测定心力衰竭病人左心功能的应用价值。
Purpose To compare UCG with ERVI in measurement of left ventricular function in heart failure patients.
应用推荐